颈丛肌支
Rami musculares plexus cervicalis
- 相关用语: 肌支
定义
颈丛的肌支是指其深部运动支,主要为颈部各肌肉及膈肌提供运动神经支配。具体包括:
至颈部肌肉的运动支
1. 至椎前肌的直接分支
2. 至胸锁乳突肌与斜方肌(C2–C4)
3. 至颏舌骨肌与甲状舌骨肌(C1)
4. 经膈神经至膈肌(C3–C5,以C4为主)
经颈袢发出的运动支
參考資料
Usui Y, Kobayashi T, Kakinuma H, Watanabe K, Kitajima T, Matsuno K. An anatomical basis for blocking of the deep cervical plexus and cervical sympathetic tract using an ultrasound-guided technique. Anesth Analg. 2010 Mar 1;110(3):964-8.
Glenesk NL, Kortz MW, Lopez PP. Anatomy, Head and Neck, Posterior Cervical Nerve Plexus. [Updated 2023 Jul 24]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan-. Available from: https://www.ncbi.nlm.nih.gov/books/NBK538514/
Drake, R.L., Vogl, A.W., and Mitchell, A.W.M. (2010). ‘Chapter 8: Head and Neck’, in Gray’s anatomy for students. (2nd ed.) Churchill Livingstone Elsevier, Philadelphia PA 19103, pp.974-975.